216 lines
8.3 KiB
Python
216 lines
8.3 KiB
Python
# Copyright (c) 2016 Ericsson AB
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# Copyright (c) 2017-2024 Wind River Systems, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from bs4 import BeautifulSoup
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import json
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from dcmanagerclient import exceptions
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class Resource(object):
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# This will be overridden by the actual resource
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resource_name = 'Something'
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class Subcloud(Resource):
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resource_name = 'subclouds'
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_PAYLOAD_NAME_MAP = {
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'id': 'subcloud_id',
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'name': 'name',
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'description': 'description',
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'location': 'location',
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'software-version': 'software_version',
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'management-state': 'management_state',
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'availability-status': 'availability_status',
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'deploy-status': 'deploy_status',
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'error-description': 'error_description',
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'management-subnet': 'management_subnet',
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'management-start-ip': 'management_start_ip',
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'management-end-ip': 'management_end_ip',
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'management-gateway-ip': 'management_gateway_ip',
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'systemcontroller-gateway-ip': 'systemcontroller_gateway_ip',
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'created-at': 'created_at',
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'updated-at': 'updated_at',
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'group_id': 'group_id',
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'peer_group_id': 'peer_group_id',
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'rehome_data': 'rehome_data',
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'sync_status': 'sync_status',
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'endpoint_sync_status': 'endpoint_sync_status',
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'backup-status': 'backup_status',
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'backup-datetime': 'backup_datetime',
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'prestage-software-version': 'prestage_software_version',
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'prestage-status': 'prestage_status',
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'prestage-versions': 'prestage_versions',
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'region-name': 'region_name'
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}
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def __init__(self, manager, subcloud_id, name, description, location,
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software_version, management_state, availability_status,
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deploy_status, management_subnet, management_start_ip,
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management_end_ip, management_gateway_ip,
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systemcontroller_gateway_ip, created_at, updated_at,
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group_id, sync_status="unknown", endpoint_sync_status=None,
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backup_status=None, backup_datetime=None,
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error_description=None, prestage_software_version=None,
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peer_group_id=None, rehome_data=None, region_name=None,
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prestage_status=None, prestage_versions=None):
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if endpoint_sync_status is None:
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endpoint_sync_status = {}
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self.manager = manager
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self.subcloud_id = subcloud_id
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self.name = name
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self.description = description
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self.location = location
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self.software_version = software_version
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self.management_subnet = management_subnet
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self.management_state = management_state
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self.availability_status = availability_status
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self.deploy_status = deploy_status
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self.error_description = error_description
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self.oam_floating_ip = "unavailable"
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self.deploy_config_sync_status = "unknown"
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self.management_start_ip = management_start_ip
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self.management_end_ip = management_end_ip
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self.management_gateway_ip = management_gateway_ip
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self.systemcontroller_gateway_ip = systemcontroller_gateway_ip
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self.created_at = created_at
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self.updated_at = updated_at
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self.group_id = group_id
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self.peer_group_id = peer_group_id
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self.rehome_data = rehome_data
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self.sync_status = sync_status
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self.endpoint_sync_status = endpoint_sync_status
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self.backup_status = backup_status
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self.backup_datetime = backup_datetime
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self.prestage_software_version = prestage_software_version
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self.region_name = region_name
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self.prestage_status = prestage_status
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self.prestage_versions = prestage_versions
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@classmethod
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def from_payload(cls, manager, payload):
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"""Returns a class instance based on a single payload."""
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parameters = {'manager': manager}
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# Converts payload parameter name to match the class attributes
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for payload_param, value in payload.items():
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param_name = cls._PAYLOAD_NAME_MAP.get(payload_param)
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if param_name is not None:
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parameters[param_name] = value
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subcloud = cls(**parameters)
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return subcloud
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@classmethod
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def from_payloads(cls, manager, payloads):
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"""Returns a list of class instances from a payload list."""
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subclouds = list()
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for payload in payloads:
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subcloud = cls.from_payload(manager, payload)
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subclouds.append(subcloud)
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return subclouds
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class ResourceManager(object):
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resource_class = None
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def __init__(self, http_client):
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self.http_client = http_client
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def _generate_resource(self, json_response_key):
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json_objects = [json_response_key[item] for item in json_response_key]
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resource = []
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for json_object in json_objects:
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for resource_data in json_object:
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resource.append(
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self.resource_class( # pylint: disable=not-callable
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self,
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resource_data,
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json_object[resource_data]))
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return resource
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def _list(self, url, response_key=None):
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resp = self.http_client.get(url)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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json_response_key = get_json(resp)
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resource = self._generate_resource(json_response_key)
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return resource
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def _update(self, url, data):
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data = json.dumps(data)
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resp = self.http_client.put(url, data)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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json_response_key = get_json(resp)
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result = self._generate_resource(json_response_key)
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return result
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def _sync(self, url, data=None):
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resp = self.http_client.put(url, data)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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def _detail(self, url):
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resp = self.http_client.get(url)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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json_response_key = get_json(resp)
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json_objects = [json_response_key[item] for item in json_response_key]
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resource = []
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for json_object in json_objects:
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data = json_object.get('usage')
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for values in data:
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resource.append(
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self.resource_class( # pylint: disable=not-callable
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self,
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values,
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json_object['limits'][values],
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json_object['usage'][values]))
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return resource
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def _delete(self, url):
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resp = self.http_client.delete(url)
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if resp.status_code != 200:
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self._raise_api_exception(resp)
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def _raise_api_exception(self, resp):
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error_html = resp.content
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soup = BeautifulSoup(error_html, 'html.parser')
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# Get the raw html with get_text, strip out the blank lines on
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# front and back, then get rid of the first line of error code
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# so that we are left with just the meaningful error text.
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try:
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line_list = soup.body.get_text().lstrip().rstrip().split('\n')[1:]
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error_msg = line_list[0].lstrip().rstrip()
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for line in line_list[1:]:
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error_msg += ' ' + line.lstrip().rstrip()
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except Exception:
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error_msg = resp.content
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raise exceptions.APIException(error_code=resp.status_code,
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error_message=error_msg)
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def get_json(response):
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"""Get JSON representation of response."""
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json_field_or_function = getattr(response, 'json', None)
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if callable(json_field_or_function):
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return response.json()
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else:
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return json.loads(response.content)
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